System Administrator

AAR Corp•Wood Dale, IL

38d•$90,000 - $120,000•Onsite

About The Position

The System Administrator will serve as an integral member of the infrastructure management and support team, with a primary focus on Windows servers, backup solutions, Microsoft 365 (O365), and VMware environments. In this role, the individual will collaborate with team members to design, deploy, oversee, and support technology infrastructure across a 75+ site organization. Responsibilities include installing and configuring hardware and software, deploying and maintaining application infrastructure, and providing comprehensive support for both cloud-based and on-premises systems to ensure reliability, security, and optimal performance across the enterprise. This position is based at our Corporate Headquarters in Wood Dale, IL, with a planned relocation to the Merchandise Mart (Chicago) in early 2027.

Requirements

Solid Experience with configuration, installation, and administration of VMWare.
In-depth working experience in Windows Server 2016-2025.
Experience with data storage and SAN technologies.
PowerShell scripting.
Motivated, self-starting individual with strong quantitative and problem-solving skills.
Strong interpersonal skills to effectively communicate with others to achieve improved business processes.
Strong IT customer service skills for supporting end user application issues.
Strong focus on creativity, attention to detail, and productivity.
Capable and motivated to pursue technical issues to resolution.
Motivation and vision for applying advanced automation techniques to manual systems.

Nice To Haves

Holding credentials that demonstrates ability to perform a specific level of tasks related to Windows server and VMware.
Able to review and make decisions regarding the software and hardware required to meet the organization's needs.
Linux experience

Responsibilities

Builds, installs, and manages physical and virtual server environments.
Knowledge of the Microsoft Server platform and its components including Active Directory, certificate services, IIS, and other related technologies.
Remediates vulnerabilities in the environment.
Install and configure applications.
Ensure data availability by monitoring backups and testing recovery plans.
Utilize system monitoring software to build dashboards, reports, and alerts.
Consistently communicate with customers and team members
Review and resolve server and networking issues.
Automate redundant tasks and improve processes.
Escalate issues when necessary.
Collaborate with other IT professionals on intradepartmental projects.
Perform other duties as assigned.